Thunnus albacares vs yellowfin

Thunnus albacares and yellowfin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Thunnus albacares	Yes	No	No	No
yellowfin	Yes	No	No	No

As nouns, Thunnus albacares and yellowfin are synonyms defined as:

Thunnus albacares and yellowfin: may reach 400 pounds; worldwide in tropics

Other synonyms of Thunnus albacares include yellowfin tuna.

Thunnus albacares (noun)	yellowfin (noun)
may reach 400 pounds; worldwide in tropics	may reach 400 pounds; worldwide in tropics